JPH03128268U - - Google Patents

Info

Publication number
JPH03128268U
JPH03128268U JP3830290U JP3830290U JPH03128268U JP H03128268 U JPH03128268 U JP H03128268U JP 3830290 U JP3830290 U JP 3830290U JP 3830290 U JP3830290 U JP 3830290U JP H03128268 U JPH03128268 U JP H03128268U
Authority
JP
Japan
Prior art keywords
fin
spirally wound
steel pipe
heat exchanger
thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3830290U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3830290U priority Critical patent/JPH03128268U/ja
Publication of JPH03128268U publication Critical patent/JPH03128268U/ja
Pending legal-status Critical Current

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Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、考案の第１実施例に係るひれ付伝熱
管の縦断面図、第２図ア〜キはそれぞれ１枚ひれ
の断面の各種の形状図、第３図は２枚ひれの断面
の形状図、第４図は従来形の長方形帯び鋼をひれ
としたひれ付伝熱管の断面図を示す。 Fig. 1 is a longitudinal cross-sectional view of a heat exchanger tube with fins according to the first embodiment of the invention, Fig. 2 A to A are drawings of various shapes of cross-sections of one fin, and Fig. 3 is a cross-section of two fins. FIG. 4 shows a cross-sectional view of a conventional finned heat exchanger tube whose fins are made of rectangular steel bands.

Claims (1)

【実用新案登録請求の範囲】 (1) 鋼管の表面に帯び鋼板をひれとして螺旋状
に巻きつける伝熱管に於いて、ひれの断面形状が
、鋼管への取付部厚さに比べて先端部厚さが薄い
先細り形状とし、板厚の厚い部分を鋼管側に巻着
する事を特徴とした螺旋巻きひれ付伝熱管。 (2) ひれ形状が２枚以上の鋼板を組合せて形成
されたことを特徴とする請求項１記載の螺旋巻き
ひれ付伝熱管。[Scope of Claim for Utility Model Registration] (1) In a heat exchanger tube in which a steel plate is spirally wound around the surface of the steel pipe as a fin, the cross-sectional shape of the fin is such that the thickness of the tip part is smaller than the thickness of the part where it is attached to the steel pipe. A spirally wound fin heat transfer tube characterized by a tapered shape with a thin plate and a thicker part wrapped around the steel pipe side. (2) The spirally wound fin heat exchanger tube according to claim 1, wherein the fin shape is formed by combining two or more steel plates.
JP3830290U 1990-04-10 1990-04-10 Pending JPH03128268U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3830290U JPH03128268U (en) 1990-04-10 1990-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3830290U JPH03128268U (en) 1990-04-10 1990-04-10

Publications (1)

Publication Number Publication Date
JPH03128268U true JPH03128268U (en) 1991-12-24

Family

ID=31546184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3830290U Pending JPH03128268U (en) 1990-04-10 1990-04-10

Country Status (1)

Country Link
JP (1) JPH03128268U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098666A (en) * 2003-09-01 2005-04-14 Usui Kokusai Sangyo Kaisha Ltd Heat transfer tube with fin member

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846979B2 (en) * 1978-09-11 1983-10-19 株式会社ナカ技術研究所 Assembly type handrail
JPS63180090A (en) * 1987-01-21 1988-07-25 Furukawa Electric Co Ltd:The Heat transfer tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846979B2 (en) * 1978-09-11 1983-10-19 株式会社ナカ技術研究所 Assembly type handrail
JPS63180090A (en) * 1987-01-21 1988-07-25 Furukawa Electric Co Ltd:The Heat transfer tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098666A (en) * 2003-09-01 2005-04-14 Usui Kokusai Sangyo Kaisha Ltd Heat transfer tube with fin member

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